上海研盟生物科技有限公司*,主要应用于WB、IHC、IF、ELISA、流式细胞术等实验中。说明书随货发送,您也可以直接我司在线客服索取。:
中文名称:白血病抑制因子受体抗体
英文名称:Anti-Ephexin-1/EPHEXIN抗体
产品编号:BYK-11458R
Anti-Ephexin-1抗体,神经细胞鸟苷酸置换因子NGEF抗体别名:ARHGEF27; Eph-interacting exchange protein; EPHEXIN; Ephexin 1; Neuronal guanine nucleotide exchange factor; Ngef; NGEF_HUMAN.
此产品本公司有标记的一抗出售,相关标记有:Alexa Fluor 350 标记、Alexa Fluor 488 标记、Alexa Fluor 555 标记、Alexa Fluor 647 标记、AP标记、APC标记、Biotin标记、Cy3标记、Cy5标记、Cy5.5标记、Cy7标记、FITC标记、Gold标记、HRP标记、PE标记、PE-Cy3标记、PE-CY5标记、PE-CY5.5标记、PE-CY7标记、RBITC标记
规格:0.1ml/0.2ml
浓度:1mg/1ml
抗体来源:本公司抗体有兔来源和鼠来源等
克隆类型:兔来源为多抗,鼠来源为单抗
产品类型:一抗
产品介绍:EPHEXIN is a 710 amino acid protein that localizes to both the membrane and the cytoplasm and contains one SH3 domain, one PH domain and one DH domain. Expressed at high levels in brain and present at lower levels in lung tissue, EPHEXIN interacts with EphA4 and functions as a guanine nucleotide exchange factor (GEF) that is capable of activating Rho A, Rac 1 and Cdc42 and is thought to play a role in axon guidance and growth cone collapse. EPHEXIN is subject to Src-dependent phosphorylation, an event that increases the GEF activity of EPHEXIN toward Rho A. Human EPHEXIN, which exists as multiple alternatively spliced isoforms, shares a high degree of sequence homology with its mouse counterpart, suggesting a conserved role between species.
保存条件:Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
避免反复冻融,保质期一年。
Anti-Ephexin-1抗体,神经细胞鸟苷酸置换因子NGEF抗体Western Blotting 问题解答(上海研盟生物科技有限公司)
1、背景高?
原因:
1.HRP浓度过高;
2.封闭无效;
3.不适合的封闭试剂;
4.洗涤不充分和洗涤液的量;
5.胶片曝光过度;
6.抗原或抗体的浓度太高。
解决:
1.稀释HRP至少10倍;
2.寻找合适的封闭方法;
3.选用其他的封闭试剂;
4.增加洗涤的时间,次数;
5.减少曝光时间;
6.稀释抗原或抗体。
2、蛋白质条带上有空泡影像?
原因:
1.蛋白质没有被充分转印;
2.膜没有预先浸湿;
3.在胶片和膜之间有气泡。
解决:
1.寻找合适的转移方法和条件;
2.在转印前充分浸湿;
3.在暴光之前赶走气泡。
8、胶片上背景弥散?
原因:HRP标记的抗体出现了积聚;
解决:稀释HRP至少10倍。
3、无特异性条带?
原因:
1.HRP浓度过高;
2.SDS促使非特异蛋白质条带黏附在目的蛋白质条带上。
解决:
1.稀释HRP至少10倍;
2.在操作过程中不要加SDS。
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